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你好，请问下TUSB4020BI-Q1的外部EEPROM是否是必须的，如果我既不用EEPROM也不用SMBUS和OTP，这个芯片能否正常工作？
不知道不用EEPROM和SMBUS配置的话，外部管脚应该怎么配置，能否有个参考说明？
